private VdcPreCheckResponse2 toVirtualDataCenterResponse2(
VirtualDataCenter from, boolean hasData, SoftwareVersion softVer) {
if (from == null) {
return null;
}
VdcPreCheckResponse2 to = new VdcPreCheckResponse2();
to.setId(from.getId());
to.setCompatible(helper.isCompatibleVersion(softVer));
boolean clusterStable = isClusterStable();
to.setClusterStable(clusterStable);
log.info("current cluster stable {}", clusterStable);
return to;
}
/**
* Do more precheck For disconnecting a vdc, check if there is a VDC that is under disconnecting
* If yes, return the VDC under disconnecting, otherwise set the VDC (given by parameter) status
* to DISCONNECTING
*
* @param checkParam
* @return VdcPreCheckResponse
*/
@POST
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Path("/precheck2")
public VdcPreCheckResponse2 precheckVdcConfig(VdcPreCheckParam2 checkParam) {
log.info("Start vdc config precheck2 for {} ...", checkParam.getConfigChangeType());
if (service.getId().endsWith("standalone")) {
throw GeoException.fatals.remoteVDCWrongStandaloneInstall();
}
VdcConfig.ConfigChangeType type = checkParam.getConfigChangeType();
VirtualDataCenter vdc = null;
VdcPreCheckResponse2 resp2 = new VdcPreCheckResponse2();
resp2.setCompatible(true);
// BZ
// TODO Need to use a different method to update info on lock on a remote system.
// Need to use a different field (not connection status of VDC object) as a locking mechanism)
boolean precheckFailed = checkParam.isPrecheckFailed();
switch (type) {
case DISCONNECT_VDC:
log.info("Precheck2 for disconnect ops");
vdc = helper.getDisconnectingVdc();
if (checkParam.getIsAllNotReachable()) {
URI targetVdcId = checkParam.getVdcIds().get(0);
log.info("Precheck2 to check the disconnect vdc {} is reachable", targetVdcId);
VirtualDataCenter targetVdc = dbClient.queryObject(VirtualDataCenter.class, targetVdcId);
resp2.setIsAllNodesNotReachable(
!helper.areNodesReachable(
getLocalVdc().getShortId(),
targetVdc.getHostIPv4AddressesMap(),
targetVdc.getHostIPv6AddressesMap(),
checkParam.getIsAllNotReachable()));
break;
}
if (precheckFailed) {
log.info("Precheck2 to update reconnect precheck fail status");
String vdcState = checkParam.getDefaultVdcState();
if (StringUtils.isNotEmpty(vdcState)) {
vdc.setConnectionStatus(VirtualDataCenter.ConnectionStatus.valueOf(vdcState));
dbClient.updateAndReindexObject(vdc);
}
break;
}
if (vdc == null) {
// no DISCONNECTING_VDC
log.info("Precheck2: there is no disconnecting vdc");
URI srcVdcId = checkParam.getVdcIds().get(1);
VirtualDataCenter srcVdc = dbClient.queryObject(VirtualDataCenter.class, srcVdcId);
if (srcVdc.getConnectionStatus() == VirtualDataCenter.ConnectionStatus.DISCONNECTED) {
resp2.setCompatible(false);
break;
}
// BZ
// TODO need to use a different field to set locks on concurrent VDC operation
URI id = checkParam.getVdcIds().get(0);
vdc = dbClient.queryObject(VirtualDataCenter.class, id);
vdc.setConnectionStatus(VirtualDataCenter.ConnectionStatus.DISCONNECTING);
dbClient.updateAndReindexObject(vdc);
} else {
resp2 = toVirtualDataCenterResponse2(vdc, true, null);
}
break;
case RECONNECT_VDC:
log.info("Precheck2 for reconnect ops checkParam={}", checkParam);
List<String> blackList = checkParam.getBlackList();
List<String> whiteList = checkParam.getWhiteList();
log.info("Precheck2 to check if two vdc disconnect each other");
resp2.setCompatible(true);
if (isDisconnectedEachOther(blackList, whiteList)) {
log.info("Precheck2: two vdc have disconnected each other");
resp2.setCompatible(false);
break;
}
if (precheckFailed) {
log.info("Precheck2 to update reconnect precheck fail status");
URI targetVdcId = checkParam.getVdcIds().get(0);
log.info("Precheck2 to check the disconnect vdc {} is reachable", targetVdcId);
VirtualDataCenter targetVdc = dbClient.queryObject(VirtualDataCenter.class, targetVdcId);
String vdcState = checkParam.getDefaultVdcState();
if (StringUtils.isNotEmpty(vdcState)) {
targetVdc.setConnectionStatus(VirtualDataCenter.ConnectionStatus.valueOf(vdcState));
dbClient.updateAndReindexObject(targetVdc);
}
break;
}
break;
}
log.info("Precheck2 done, resp is {}", resp2.toString());
return resp2;
}